Example usage for com.google.gson GsonBuilder addSerializationExclusionStrategy

Introduction

In this page you can find the example usage for com.google.gson GsonBuilder addSerializationExclusionStrategy.

Prototype

public GsonBuilder addSerializationExclusionStrategy(ExclusionStrategy strategy) 

Source Link

Document

Configures Gson to apply the passed in exclusion strategy during serialization.

Usage

From source file:ch.devmine.javaparser.utils.GsonFactory.java

License:Open Source License

public static Gson build() {
    GsonBuilder builder = new GsonBuilder();
    builder.addSerializationExclusionStrategy(new ExclusionStrategy() {

        @Override//from w w w . jav a 2  s.  co  m
        public boolean shouldSkipField(FieldAttributes f) {
            return f.getAnnotation(GsonTransient.class) != null;
        }

        @Override
        public boolean shouldSkipClass(Class<?> c) {
            return c.getAnnotation(GsonTransient.class) != null;
        }
    });
    return builder.create();
}

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From source file:com.google.api.ads.adwords.keywordoptimizer.api.JsonUtil.java

License:Open Source License

/**
 * Initializes Gson to convert objects to and from JSON. This method customizes a "plain" Gson by
 * adding appropriate exclusions strategies / adapters as needed in this project for a "pretty"
 * output. /*from   w  w  w .ja  va  2  s.c  o m*/
 */
private static Gson initGson(boolean prettyPrint) {
    GsonBuilder builder = new GsonBuilder();

    // Exclude superclasses.
    ExclusionStrategy superclassExclusionStrategy = new SuperclassExclusionStrategy();
    builder.addDeserializationExclusionStrategy(superclassExclusionStrategy);
    builder.addSerializationExclusionStrategy(superclassExclusionStrategy);

    // Exclude underscore fields in client lib objects.
    ExclusionStrategy underscoreExclusionStrategy = new ExclusionStrategy() {
        @Override
        public boolean shouldSkipField(FieldAttributes field) {
            if (field.getName().startsWith("_")) {
                return true;
            }

            return false;
        }

        @Override
        public boolean shouldSkipClass(Class<?> clazz) {
            return false;
        }
    };
    builder.addDeserializationExclusionStrategy(underscoreExclusionStrategy);
    builder.addSerializationExclusionStrategy(underscoreExclusionStrategy);

    // Render KeywordCollection as an array of KeywordInfos.
    builder.registerTypeAdapter(KeywordCollection.class, new JsonSerializer<KeywordCollection>() {
        @Override
        public JsonElement serialize(KeywordCollection src, java.lang.reflect.Type typeOfSrc,
                JsonSerializationContext context) {
            JsonArray out = new JsonArray();
            for (KeywordInfo info : src.getListSortedByScore()) {
                out.add(context.serialize(info));
            }
            return out;
        }
    });
    // Render Money as a primitive.
    builder.registerTypeAdapter(Money.class, new JsonSerializer<Money>() {
        @Override
        public JsonElement serialize(Money src, java.lang.reflect.Type typeOfSrc,
                JsonSerializationContext context) {
            JsonElement out = new JsonPrimitive(src.getMicroAmount() / 1000000);
            return out;
        }
    });
    // Render Keyword in a simple way.
    builder.registerTypeAdapter(Keyword.class, new JsonSerializer<Keyword>() {
        @Override
        public JsonElement serialize(Keyword src, java.lang.reflect.Type typeOfSrc,
                JsonSerializationContext context) {
            JsonObject out = new JsonObject();
            out.addProperty("text", src.getText());
            out.addProperty("matchtype", src.getMatchType().toString());
            return out;
        }
    });
    // Render Throwable in a simple way (for all subclasses).
    builder.registerTypeHierarchyAdapter(Throwable.class, new JsonSerializer<Throwable>() {
        @Override
        public JsonElement serialize(Throwable src, java.lang.reflect.Type typeOfSrc,
                JsonSerializationContext context) {
            JsonObject out = new JsonObject();
            out.addProperty("message", src.getMessage());
            out.addProperty("type", src.getClass().getName());

            JsonArray stack = new JsonArray();
            for (StackTraceElement stackTraceElement : src.getStackTrace()) {
                JsonObject stackElem = new JsonObject();
                stackElem.addProperty("file", stackTraceElement.getFileName());
                stackElem.addProperty("line", stackTraceElement.getLineNumber());
                stackElem.addProperty("method", stackTraceElement.getMethodName());
                stackElem.addProperty("class", stackTraceElement.getClassName());
                stack.add(stackElem);
            }
            out.add("stack", stack);

            if (src.getCause() != null) {
                out.add("cause", context.serialize(src.getCause()));
            }
            return out;
        }
    });

    if (prettyPrint) {
        builder.setPrettyPrinting();
    }

    return builder.create();
}

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From source file:com.google.gerrit.httpd.restapi.RestApiServlet.java

License:Apache License

private static void enablePartialGetFields(GsonBuilder gb, Multimap<String, String> config) {
    final Set<String> want = Sets.newHashSet();
    for (String p : config.get("fields")) {
        Iterables.addAll(want, OptionUtil.splitOptionValue(p));
    }/*  w  ww  .j a v  a 2 s.  com*/
    if (!want.isEmpty()) {
        gb.addSerializationExclusionStrategy(new ExclusionStrategy() {
            private final Map<String, String> names = Maps.newHashMap();

            @Override
            public boolean shouldSkipField(FieldAttributes field) {
                String name = names.get(field.getName());
                if (name == null) {
                    // Names are supplied by Gson in terms of Java source.
                    // Translate and cache the JSON lower_case_style used.
                    try {
                        name = FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES.translateName(//
                                field.getDeclaringClass().getDeclaredField(field.getName()));
                        names.put(field.getName(), name);
                    } catch (SecurityException e) {
                        return true;
                    } catch (NoSuchFieldException e) {
                        return true;
                    }
                }
                return !want.contains(name);
            }

            @Override
            public boolean shouldSkipClass(Class<?> clazz) {
                return false;
            }
        });
    }
}

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From source file:com.nuevebit.miroculus.mrna.rest.util.gson.MiRNAGsonConverter.java

private GsonBuilder configureBuilder(GsonBuilder builder) {
    builder.addDeserializationExclusionStrategy(exclusionStrat);
    builder.addSerializationExclusionStrategy(exclusionStrat);
    builder.registerTypeAdapter(Author.class, new JsonSerializer<Author>() {

        @Override// w ww  . j  a  va2  s.  co m
        public JsonElement serialize(Author src, Type typeOfSrc, JsonSerializationContext context) {

            return new JsonPrimitive(src.getName());
        }
    });
    return builder;
}

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From source file:com.remediatetheflag.global.messages.MessageGenerator.java

License:Apache License

public static void sendExerciseInfoMessage(AvailableExercise exercise, HttpServletResponse response) {
    GsonBuilder builder = new GsonBuilder();
    Gson gson = builder.addSerializationExclusionStrategy(excludedHints).excludeFieldsWithoutExposeAnnotation()
            .create();//from   ww  w  .ja v  a  2s.co m
    String json = gson.toJson(exercise);
    send(json, response);
}

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From source file:com.vmware.xenon.common.serialization.JsonMapper.java

License:Open Source License

public static GsonBuilder createDefaultGsonBuilder(boolean isCompact, boolean isSensitive) {
    GsonBuilder bldr = new GsonBuilder();

    registerCommonGsonTypeAdapters(bldr);

    if (!isCompact) {
        bldr.setPrettyPrinting();/*  www  . jav  a2 s . c  o  m*/
    }

    bldr.disableHtmlEscaping();

    if (isSensitive) {
        bldr.addSerializationExclusionStrategy(new SensitiveAnnotationExclusionStrategy());
    }

    return bldr;
}

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From source file:fr.itinerennes.api.client.gson.ItineRennesApiGsonFactory.java

License:Open Source License

public static Gson newInstance(final boolean prettyJson) {
    final GsonBuilder gb = new GsonBuilder();
    gb.setDateFormat(DATE_FORMAT);/*from   w w w.  j  ava 2  s. c  o  m*/
    gb.addSerializationExclusionStrategy(new ExcludeAnnotationStrategy());
    gb.registerTypeAdapter(Time.class, new TimeTypeAdapter());
    gb.registerTypeAdapter(Locale.class, new LocaleTypeAdapter());
    gb.registerTypeAdapter(TimeZone.class, new TimeZoneTypeAdapter());
    if (prettyJson) {
        gb.setPrettyPrinting();
    }
    return gb.create();
}

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From source file:org.eclipse.epp.internal.logging.aeri.ui.model.Reports.java

License:Open Source License

private static Gson createGson(boolean pretty) {
    GsonBuilder builder = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS");
    builder.registerTypeAdapter(UUID.class, new UuidTypeAdapter());
    builder.addSerializationExclusionStrategy(new EmfFieldExclusionStrategy());
    if (pretty) {
        builder.setPrettyPrinting();/*from w w w. j  av a  2 s.  com*/
    }
    Gson gson = builder.create();
    return gson;
}

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From source file:ru.caramel.juniperbot.core.utils.GsonUtils.java

License:Open Source License

public static Gson create() {
    GsonBuilder builder = new GsonBuilder();
    builder.addDeserializationExclusionStrategy(new SuperclassExclusionStrategy());
    builder.addSerializationExclusionStrategy(new SuperclassExclusionStrategy());
    return builder.create();
}

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From source file:uk.ac.horizon.aestheticodes.server.ExperienceParser.java

License:Open Source License

public static Gson createParser() {
    GsonBuilder build = new GsonBuilder();
    build.registerTypeAdapter(new TypeToken<Map<String, Marker>>() {
    }.getType(), new MarkerMapAdapter());
    build.addSerializationExclusionStrategy(new ExclusionStrategy() {
        @Override/*from  w w w.  ja v  a 2s. co m*/
        public boolean shouldSkipField(FieldAttributes f) {
            final JsonIgnore ignore = f.getAnnotation(JsonIgnore.class);
            return ignore != null;
        }

        @Override
        public boolean shouldSkipClass(Class<?> clazz) {
            return false;
        }
    });
    return build.create();
}

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